<?php


namespace aliyun;

#require_once "SignatureHelper.php";

use think\Exception;

class Sms
{
    public $accessKeyId;
    public $accessKeySecret;
    public $sign;
    public $template;

    // 获取配置
    public function getConfig()
    {
        $conf                  = config('conf.aliyun_sms');
        $this->accessKeyId     = $conf['accessKeyId'];
        $this->accessKeySecret = $conf['accessKeySecret'];
        $this->sign            = $conf['sign'];
        $this->template        = $conf['template'];
    }

    /**
     * @desc 发送短信
     * @param string $mobile 号码
     * @param string $string 变量值
     * @return bool|\stdClass
     */
    public function sendSms($mobile, $string = '')
    {
        try {
            $this->getConfig();
            $params = [];
            // *** 需用户填写部分 ***
            // fixme 必填：是否启用https
            $security = false;
            // fixme 必填: 请参阅 https://ak-console.aliyun.com/ 取得您的AK信息
            $accessKeyId     = $this->accessKeyId;
            $accessKeySecret = $this->accessKeySecret;

            // fixme 必填: 短信接收号码
            $params["PhoneNumbers"] = $mobile;

            // fixme 必填: 短信签名，应严格按"签名名称"填写，请参考: https://dysms.console.aliyun.com/dysms.htm#/develop/sign
            $params["SignName"] = $this->sign;

            // fixme 必填: 短信模板Code，应严格按"模板CODE"填写, 请参考: https://dysms.console.aliyun.com/dysms.htm#/develop/template
            $params["TemplateCode"] = $this->template;

            // fixme 可选: 设置模板参数, 假如模板中存在变量需要替换则为必填项
            $params['TemplateParam'] = Array (
                "code" => $string,
            );

            // fixme 可选: 设置发送短信流水号
//        $params['OutId'] = "12345";

            // fixme 可选: 上行短信扩展码, 扩展码字段控制在7位或以下，无特殊需求用户请忽略此字段
//        $params['SmsUpExtendCode'] = "1234567";


            // *** 需用户填写部分结束, 以下代码若无必要无需更改 ***
            if (!empty($params["TemplateParam"]) && is_array($params["TemplateParam"])) {
                $params["TemplateParam"] = json_encode($params["TemplateParam"], JSON_UNESCAPED_UNICODE);
            }

            // 初始化SignatureHelper实例用于设置参数，签名以及发送请求
            $helper = new SignatureHelper();

            // 此处可能会抛出异常，注意catch
            $content = $helper->request(
                $accessKeyId,
                $accessKeySecret,
                "dysmsapi.aliyuncs.com",
                array_merge($params, [
                    "RegionId" => "cn-hangzhou",
                    "Action"   => "SendSms",
                    "Version"  => "2017-05-25",
                ]),
                $security
            );

            return $content;

        } catch (Exception $e) {
            return $e->getMessage();
        }
    }
}